Home / 136,220.73-204,348.95-45,005.83

Finding the Fourth Proportional to 136,220.73, 204,348.95 and 45,005.83

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Solution

The fourth proportional to 136,220.73, 204,348.95 and 45,005.83 is: 67,514.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,220.73 : 204,348.95 = 45,005.83 : x
  2. Step 2: Convert to fraction form
    136,220.73/204,348.95 = 45,005.83/x
  3. Step 3: Cross multiply
    136,220.73x = 204,348.95 × 45,005.83
  4. Step 4: Simplify right side
    136,220.73x = 9,196,893,368.48
  5. Step 5: Solve for x
    x = 9,196,893,368.48/136,220.73
  6. Step 6: Final answer
    x = 67,514.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.